Improper Access Control in Cisco Secure Email Gateway
CVE-2026-76441

9.8CRITICAL

Key Information:

Vendor

Cisco
Status
Cisco Secure Email And Web Manager
Vendor
CVE Published:
14 September 2026

Badges

👾 Exploit Exists

What is CVE-2026-76441?

The Cisco Secure Email Gateway and Cisco Secure Email and Web Manager have been identified to have vulnerabilities arising from improper access control mechanisms. These issues are part of a broader security assessment by Cisco aimed at enhancing product protection. Corrective measures and software hardening releases have been implemented to address these vulnerabilities, ensuring that users remain protected against potential exploitation.

Affected Version(s)

Cisco Secure Email and Web Manager 13.6.2-023

Cisco Secure Email and Web Manager 13.6.2-078

Cisco Secure Email and Web Manager 13.0.0-249

References

https://sec.cloudapps.cisco.com/security/center/content/C...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.